Hey Guys, I jumped on the Vostro 400 deal and I received it yesterday.
Specs:
C2D 2.33, 1GB DDR2-800, 8800 GT 512, 250GB HD, 16xDVD/RW, 20" Wide LCD, Vista Home Basic, dual boot xp for gaming.
Anyway, the big concern about gaming on the machine was its cheap(foxconn) mb and low power PSU...